Please solve:

a. determine the basic EOQ on each item

b. provide the ABC classification of these items

c. Calulate the yearly cost of inventory management

d. calculate the investment cost (per cycle) for each item

e. explain the difference between inventory management cost ans investment cost

table shown in picture.

11.4 WE CARE ASSOCIATES ( WCA), a local physician practice group, orders supplies from various distributors. Order quantities of fifteen items have been determined based on the is depicted in Table EX 11.4. The practice is functional for fifty-two weeks a year past five years of usage. Other relevant information from the practice's inventory records TABLE EX 11.4 Weekly Demand (Unit/Week) Unit Cost in $ Yearly Carrying Rate of Each Item Ordering Cost in s Item No. 1 2 3 12.00 6.00 32.00 50.00 12.00 35.00 10.00 6.00 5 6 7 8 9 10 11 12 13 14 15 400 1,600 175 250 250 32 1,500 2,200 1,270 120 220 350 18 6 1,250 2.50 0.50 37.50 3.50 1.75 2,300.00 1.25 0.65 0.95 12.50 2.00 1.50 5,000.00 6,700.00 2.60 15% 16% 20% 12% 18% 2% 14% 17% 21% 12% 15% 14% 2% 2% 22% 5.00 12.00 28.00 18.00 25.00 50.00 19.00